sustainment
英
美
网络 维持; 持续保障; 持续力; 支持; 可持续性
COCA.44270
英英释义
noun
- the act of sustaining life by food or providing a means of subsistence
- they were in want of sustenance
- fishing was their main sustainment
英
美
网络 维持; 持续保障; 持续力; 支持; 可持续性
COCA.44270
noun